FEATURE: Show topic title and category in site title (#25)

assets/javascripts/discourse/routes/knowledge-explorer-index.js.es6

@@ -1,7 +1,8 @@
-import Route from "@ember/routing/route";
+import DiscourseRoute from "discourse/routes/discourse";
+import I18n from "I18n";
 import KnowledgeExplorer from "discourse/plugins/discourse-knowledge-explorer/discourse/models/knowledge-explorer";
 
-export default Route.extend({
+export default DiscourseRoute.extend({
   queryParams: {
     ascending: { refreshModel: true },
     filterCategories: { refreshModel: true },
@@ -22,6 +23,20 @@ export default Route.extend({
     });
   },
 
+  titleToken() {
+    const model = this.currentModel;
+    const pageTitle = I18n.t("knowledge_explorer.title");
+    if (model.topic.title && model.topic.category_id) {
+      const categoryName = this.site.categories.findBy(
+        "id",
+        model.topic.category_id
+      ).name;
+      return `${model.topic.unicode_title} - ${categoryName} - ${pageTitle}`;
+    } else {
+      return pageTitle;
+    }
+  },
+
   setupController(controller, model) {
     controller.set("topic", model.topic);
     controller.set("model", model);

assets/javascripts/discourse/routes/knowledge-explorer.js.es6

@@ -1,3 +1,3 @@
-import Route from "@ember/routing/route";
+import DiscourseRoute from "discourse/routes/discourse";
 
-export default Route.extend({});
+export default DiscourseRoute.extend({});